Privacy Policy
Last updated: March 2026
1. What LookUp Is
LookUp is a Chrome extension that acts as an AI-powered study assistant. It can capture screenshots, transcribe audio, and chat with an AI model to help you understand what's on your screen.
2. Data We Do NOT Collect
We do not operate any servers, databases, or analytics. We have no way to collect your data because there is no backend to send it to. Specifically, we never collect:
- Your name, email address, or any account information
- Your screenshots or screen content
- Your audio recordings
- Your notes or conversation history
- Your Groq API key
- Browsing history or visited URLs
- Usage analytics or crash reports
3. Data Stored Locally on Your Device
All data is stored exclusively on your device using Chrome's built-in storage APIs:
- IndexedDB — stores your notes, conversations, and messages locally in Chrome
- chrome.storage.local — stores your Groq API key and display preferences
This data never leaves your device except as described in Section 4. You can delete it at any time by removing the extension.
4. Data Sent to Groq (Third Party)
When you ask a question, LookUp sends your query (and optionally a screenshot or audio transcript) directly from your browser to Groq's API at api.groq.com. This is the only external service the extension communicates with.
What is sent to Groq:
- The text of your question or prompt
- A screenshot image, only when you explicitly trigger a screen capture
- Transcribed audio text, only when you explicitly record audio
Groq's own privacy policy governs how they handle this data. We recommend reviewing it at groq.com/privacy-policy.
Your Groq API key is sent as an authorization header with each request — it is never logged or stored by us.
5. Permissions Explained
- Screenshots / activeTab / tabs — used only when you explicitly click "Capture" to take a screenshot of your current tab
- Audio / tabCapture / offscreen — used only when you explicitly start an audio recording
- sidePanel — displays the LookUp panel inside Chrome
- storage — saves your notes, conversations, and API key locally on your device
- contextMenus — adds a right-click option to send selected text to LookUp
- notifications — shows a notification when a screenshot is captured via keyboard shortcut while the panel is closed
- <all_urls> host permission — required so the content script can detect text selections on any webpage, and so the extension can capture screenshots of any tab the user is actively viewing
6. Children's Privacy
LookUp is not directed at children under 13. We do not knowingly collect any information from children.
7. Changes to This Policy
If we make material changes to this policy, we will update the "Last updated" date above. Continued use of the extension after changes constitutes acceptance of the updated policy.
8. Contact
Questions about this privacy policy? Open an issue on our GitHub repository.